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VhdAst.sys

VHD Client

Xtreaming Technology Inc.

It runs as a Windows kernel mode device driver named “VHD CMS Assistant Driver”.
Publisher:
Xtreaming Technology Inc  (signed by Xtreaming Technology Inc.)

Product:
VHD Client

Description:
VhdAst.sys

Version:
1.0.4.7

MD5:
69eaf46f3fe14357097cc3fb03fac0a9

SHA-1:
94e8200ebf525473d463548e3921b404f8a85aaf

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 12:30:14 AM UTC  (today)

File size:
46.3 KB (47,376 bytes)

Product version:
1.0.4.7

Copyright:
Copyright © 2008 Xtreaming Technology Inc.

Trademarks:
VHD is a trademark of Xtreaming Technology Inc.

Original file name:
VhdAst.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\vhdast.sys

Digital Signature
Signed by:
Xtreaming Technology Inc.

Authority:
VeriSign, Inc.

Valid from:
2/22/2010 8:00:00 AM

Valid to:
2/23/2012 7:59:59 AM

Subject:
CN=Xtreaming Technology Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Xtreaming Technology Inc., L=Taichung, S=Taiwan, C=TW

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
11EA9B47EDC53577340FA14E147E9132

File PE Metadata
Compilation timestamp:
4/12/2011 1:32:24 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x91BE

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 58, BC, FF, FF, CC, CC, 40, 92, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D0, 98, 00, 00, 8C, 76, 00, 00, 34, 92, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DE, 98, 00, 00, 80, 76, 00, 00, 50, 93, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, 9A, 00, 00, 9C, 77, 00, 00, 48, 93, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, F6, 9A, 00, 00, 94, 77, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 30, 94, 00, 00, 1C, 94, 00, 00, 00, 00...
 
[+]

Entropy:
6.0431

Code size:
30.9 KB (31,616 bytes)

Driver
Display name:
VHD CMS Assistant Driver

Service name:
VhdAst

Type:
Kernel device driver (KernelDriver)

Group:
Boot Bus Extender


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